6622655711574 has 16 divisors (see below), whose sum is σ = 15137498769408. Its totient is φ = 1892187346152.

The previous prime is 6622655711549. The next prime is 6622655711587. The reversal of 6622655711574 is 4751175562266.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78841139382 + ... + 78841139465.

It is an arithmetic number, because the mean of its divisors is an integer number (946093673088).

Almost surely, 2^{6622655711574} is an apocalyptic number.

6622655711574 is an abundant number, since it is smaller than the sum of its proper divisors (8514843057834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6622655711574 is a wasteful number, since it uses less digits than its factorization.

6622655711574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157682278859.

The product of its digits is 21168000, while the sum is 57.

The spelling of 6622655711574 in words is "six trillion, six hundred twenty-two billion, six hundred fifty-five million, seven hundred eleven thousand, five hundred seventy-four".